Identify the Bronsted-Lowry Acid, base, and conjugate acid-base pairs in the following reactions. H2PO4 -(aq)+ HS2O-(aq)<-> H3PO4(aq)+ SO4 2-(aq) PLEASE HELP, I Will mark BRAINLIEST

Nitrogen dioxide reacts with water to form nitric acid and nitrogen monoxide according to the equation: 3no2(g)+h2o(l)→2hno3(l)+no(g) part a suppose that 4.2 mol no2 and 0.50 mol h2o combine and react completely. which reactant is in excess? express your answer as a chemical formula. nothing

Stage in which a star’s outer layers have started to cool and grow outward?

When hydrochloric acid reacts with potassium hydroxide solution, the following reaction occurs. hcl (aq) + koh (aq) h2o (l) + kcl (aq) the reaction gives off heat energy, so it is an reaction.